π Weβre excited to announce Project Aria Tools v1.5.2. π
**[API]**
- VrsDataProvider
- Add support of VRS metadata/file tags and time sync mode
- Calibration
- Add better support for [rotating calibration data](https://github.com/facebookresearch/projectaria_tools/commit/616766ba0a86c1bc31341019d97987f67411bb18) (intrinsics, extrinsics)
- See usage either on [wiki](https://facebookresearch.github.io/projectaria_tools/docs/data_utilities/advanced_code_snippets/image_utilities#rotated-image-clockwise-90-degrees) or in the [AEA](https://github.com/facebookresearch/projectaria_tools/pull/90) dataset viewer
Expose [camera calibration rescaling function](https://github.com/facebookresearch/projectaria_tools/commit/8692a230b76539dc0e3583a2ced1f65f41c34e8d)
**[Code Samples]**
- C++
- [VRS Image mutation](https://github.com/facebookresearch/projectaria_tools/commit/6133b26f9c1f0ada4e33bbb32956b9621c475823)
- Python
- TicSync notebook [tutorial](https://github.com/facebookresearch/projectaria_tools/blob/b4599e1b69b17629e2c0c7e1ae74c94493710f78/core/examples/ticsync_tutorial.ipynb)
- MPS [EyeGaze Depth Estimation](https://github.com/facebookresearch/projectaria_tools/commit/ff0ec97b17e830617f417f14f263f31b84311e3b)
- ADT - [Notebook on converting depth maps to point clouds](https://github.com/facebookresearch/projectaria_tools/commit/093bd1c85e605ba292f0a93384054a7c52641ecf)
**[Tools - Python]**
- [VRS to MP4](https://facebookresearch.github.io/projectaria_tools/docs/data_utilities/advanced_code_snippets/vrs_to_mp4)
- Improved timing accuracy during export
- Updated to include timestamps in the metadata
**[MPS-CLI]**
- API update to mps-cli to support Aria Studio
**[Build]**
- Continuous Integration (adapt to changing software/hardware environment)
- C++ - [Fix for Pangolin](https://github.com/facebookresearch/projectaria_tools/commit/63c42728af405e01c697b6d4fe373592f1b5928f)
- Python wheels - [Fix cibuildwheel version](https://github.com/facebookresearch/projectaria_tools/commit/f8481609a4d4622962d00149dd9104f09db5bf89)
- Python wheels - Fix GitHub runner to be Intel or Mac Silicon
**[Visualization]**
- MPS Viewer - [Enable showing RGB images upright, undistorted, or unchanged](https://github.com/facebookresearch/projectaria_tools/commit/daa89dba94df36b2c83f3117f6d12045a4d58d37)
**[Projects/Dataset]**
- ADT
- Data & Tooling Updated to v2.0
- We have removed the notion of subsequences. All subsequence are now separated into their own sequence folder
- Tooling including visualization and downloaders have been updated to new file structure, but are still backwards compatible
- We have removed access to challenge data now that the challenge has completed
- Visualization
- Python - Add option to add image rectification to the viewer
- C++ - Update Pangolin viewer to better aspect ratio
- AEA
- Visualization - Python - [Ease image rotation/undistortion](https://github.com/facebookresearch/projectaria_tools/pull/90)
**[Documentation]**
- Various improvements, including:
- New [Pairing Additional Glasses and Troubleshooting](https://facebookresearch.github.io/projectaria_tools/docs/ARK/glasses_manual/pair_glasses)
- New [Project Aria Glasses Cable Clip instructions](https://facebookresearch.github.io/projectaria_tools/docs/ARK/glasses_manual/cable_clip)
- Updated Aria Digital Twin (ADT) v2.0 updated to support [Aria Dataset Explorer](https://explorer.projectaria.com/)
- New [Aria Dataset Explorer](https://facebookresearch.github.io/projectaria_tools/docs/open_datasets/dataset_explorer)
- New [Aria Studio](https://facebookresearch.github.io/projectaria_tools/docs/ARK/aria_studio)
- New [Time Synchronized Recordings with Multiple Aria Devices](https://facebookresearch.github.io/projectaria_tools/docs/ARK/sdk/ticsync)
- New [Project Aria FAQ](https://facebookresearch.github.io/projectaria_tools/docs/faq)
- Updated [Info page](https://facebookresearch.github.io/projectaria_tools/docs/intro) and [About ARK page](https://facebookresearch.github.io/projectaria_tools/docs/ARK/about_ARK)